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Diffstat (limited to 'CHANGES.md')
| -rw-r--r-- | CHANGES.md | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/CHANGES.md b/CHANGES.md index 98ac35500f..fd7f37fb03 100644 --- a/CHANGES.md +++ b/CHANGES.md @@ -488,7 +488,19 @@ OpenSSL 3.1 ### Changes between 3.1.4 and 3.1.5 [xx XXX xxxx] - * none yet + * Fix excessive time spent in DH check / generation with large Q parameter + value. + + Applications that use the functions DH_generate_key() to generate an + X9.42 DH key may experience long delays. Likewise, applications that use + DH_check_pub_key(), DH_check_pub_key_ex() or EVP_PKEY_public_check() + to check an X9.42 DH key or X9.42 DH parameters may experience long delays. + Where the key or parameters that are being checked have been obtained from + an untrusted source this may lead to a Denial of Service. + + ([CVE-2023-5678]) + + *Richard Levitte* ### Changes between 3.1.3 and 3.1.4 [24 Oct 2023] @@ -20316,6 +20328,7 @@ ndif <!-- Links --> +[CVE-2023-5678]: https://www.openssl.org/news/vulnerabilities.html#CVE-2023-5678 [CVE-2023-5363]: https://www.openssl.org/news/vulnerabilities.html#CVE-2023-5363 [CVE-2023-4807]: https://www.openssl.org/news/vulnerabilities.html#CVE-2023-4807 [CVE-2023-3817]: https://www.openssl.org/news/vulnerabilities.html#CVE-2023-3817 |